標題: Zeiss new lens [打印本頁] 作者: cwhs 時間: 2007-1-24 03:10 AM 標題: Zeiss new lens
Makro-Planar T* 2/50 ZF Technical Specifications
Focal length 51.6 mm
Aperture range f/2.0 – f/22 (1/2 steps)
Focusing range 0.24 m – infinity
Number of elements/groups 8/6
Angular field, diag./horiz. 45.5°/38.5°
Coverage at close range 48 x 72 cm
Image ratio at close range 1 : 6.3
Filter thread M 67 x 0.75
Dimensions ø 72 mm, length 65 mm
Weight 530 g
Scheduled for 2007, March
Makro-Planar T* 2/100 ZF Technical Specifications
Focal length 51.6 mm
Aperture range f/2.0 – f/22 (1/2 steps)
Focusing range 0.24 m – infinity
Number of elements/groups 8/6
Angular field, diag./horiz. 45.5°/38.5°
Coverage at close range 48 x 72 cm
Image ratio at close range 1 : 6.3
Filter thread M 67 x 0.75
Dimensions ø 72 mm, length 65 mm
Weight 530 g